#138164
Closest named color: Sea Green (#2E8B57). oklch(53.8% 0.103 169.2), rgb(19, 129, 100).
Aa
White text reads best on this color (4.82:1).
About this color
#138164 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.103 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.044 away. White text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #138164 |
| RGB | rgb(19, 129, 100) |
| HSL | hsl(164, 74%, 29%) |
| OKLCH | oklch(53.8% 0.103 169.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #138164 | 4.82:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #138164 | 4.35:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #138164 text on white | 4.82:1 | AA | Lc 73.0 | Content text, not long reading |
| #138164 text on black | 4.35:1 | AA large text | Lc -28.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A4CBBB
oklch(80.9% 0.047 168.3)
-
Step 400
400
#70B099
oklch(70.7% 0.074 169.4)
-
Step 500
500
#459C80
oklch(63.1% 0.095 169.4)
-
Step 600
600 (this color)
#138164
oklch(53.8% 0.103 169.2)
-
Step 700
700
#097257
oklch(49.2% 0.096 168.7)
-
Step 800
800
#105D48
oklch(42.8% 0.079 169.4)
-
Step 900
900
#184C3C
oklch(37.7% 0.062 169.3)
-
Step 950
950
#102D23
oklch(27.1% 0.04 168.2)
#138164 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7D7763 | 0.104 |
| Deuteranopia (no green cones) | #706E66 | 0.100 |
| Tritanopia (no blue cones) | #008279 | 0.031 |
| Achromatopsia (no color) | #727272 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #138164
#138164
oklch(53.8% 0.103 169.2)
- #9A5477
#9A5477
oklch(53.9% 0.102 349.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #138164, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.044
- Teal #008080 ΔE 0.045
- Bluegreen #017A79 ΔE 0.045
- Jungle Green #048243 ΔE 0.049
- Viridian #1E9167 ΔE 0.050
- Dark Aquamarine #017371 ΔE 0.055
- Dark Sage #598556 ΔE 0.057
- Deep Aqua #08787F ΔE 0.058
Use #138164 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.